public void HeightWidth() { Random rnd = new Random(); double x1 = ((rnd.NextDouble() * 360) - 180); double x2 = ((rnd.NextDouble() * 360) - 180); double y1 = ((rnd.NextDouble() * 360) - 180); double y2 = ((rnd.NextDouble() * 360) - 180); Envelope ev = new Envelope(x1, x2, y1, y2); GisSharpBlog.NetTopologySuite.Geometries.Envelope evcheck = new GisSharpBlog.NetTopologySuite.Geometries.Envelope(x1, x2, y1, y2); AssertExt.AreEqual15(ev.Height, evcheck.Height); AssertExt.AreEqual15(ev.Width, evcheck.Width); }
public void HeightWidth() { var rnd = new Random(); var x1 = ((rnd.NextDouble() * 360) - 180); var x2 = ((rnd.NextDouble() * 360) - 180); var y1 = ((rnd.NextDouble() * 360) - 180); var y2 = ((rnd.NextDouble() * 360) - 180); var ev = new Envelope(x1, x2, y1, y2); var evcheck = new GeoAPI.Geometries.Envelope(x1, x2, y1, y2); AssertExt.AreEqual15(ev.Height, evcheck.Height); AssertExt.AreEqual15(ev.Width, evcheck.Width); }
public void EnvelopeCoordinate() { Random rnd = new Random(); Coordinate c = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); Envelope ev = new Envelope(c); double x = c.X; double y = c.Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate ccheck = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x, y); GisSharpBlog.NetTopologySuite.Geometries.Envelope evcheck = new GisSharpBlog.NetTopologySuite.Geometries.Envelope(ccheck); AssertExt.AreEqual15(ev.Maximum.Y, evcheck.MaxY); AssertExt.AreEqual15(ev.Maximum.X, evcheck.MaxX); AssertExt.AreEqual15(ev.Minimum.Y, evcheck.MinY); AssertExt.AreEqual15(ev.Minimum.X, evcheck.MinX); }
public void EnvelopeCoordinate() { var rnd = new Random(); var c = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var ev = new Envelope(c); var x = c.X; var y = c.Y; var ccheck = new GeoAPI.Geometries.Coordinate(x, y); var evcheck = new GeoAPI.Geometries.Envelope(ccheck); AssertExt.AreEqual15(ev.Maximum.Y, evcheck.MaxY); AssertExt.AreEqual15(ev.Maximum.X, evcheck.MaxX); AssertExt.AreEqual15(ev.Minimum.Y, evcheck.MinY); AssertExt.AreEqual15(ev.Minimum.X, evcheck.MinX); }
public void BufferLength() { var rnd = new Random(); var coords = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var x = coords.X; var y = coords.Y; var c = new GeoAPI.Geometries.Coordinate(x, y); //coordscheck[i] = c; var p = new Point(coords); var gf = new NetTopologySuite.Geometries.GeometryFactory(); var ps = gf.CreatePoint(c); var boundary = p.Buffer(500).Length; var boundarycheck = ps.Buffer(500).Length; AssertExt.AreEqual15(boundary, boundarycheck); }
public void BufferLength() { Random rnd = new Random(); Coordinate coords = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); double x = coords.X; double y = coords.Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate c = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x, y); //coordscheck[i] = c; Point p = new Point(coords); GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory gf = new GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory(); GeoAPI.Geometries.IPoint ps = gf.CreatePoint(c); double boundary = p.Buffer(500).Length; double boundarycheck = ps.Buffer(500).Length; AssertExt.AreEqual15(boundary, boundarycheck); }
public void Center() { Random rnd = new Random(); Coordinate c1 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); Coordinate c2 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); Envelope ev = new Envelope(c1, c2); double x1 = c1.X; double y1 = c1.Y; double x2 = c2.X; double y2 = c2.Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate c1Check = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x1, y1); GisSharpBlog.NetTopologySuite.Geometries.Coordinate c2Check = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x2, y2); GisSharpBlog.NetTopologySuite.Geometries.Envelope evcheck = new GisSharpBlog.NetTopologySuite.Geometries.Envelope(c1Check, c2Check); Coordinate center = new Coordinate(ev.Center()); GisSharpBlog.NetTopologySuite.Geometries.Coordinate centercheck = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(evcheck.Centre); AssertExt.AreEqual15(center.X, centercheck.X); AssertExt.AreEqual15(center.Y, centercheck.Y); }
public void Center() { var rnd = new Random(); var c1 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var c2 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var ev = new Envelope(c1, c2); var x1 = c1.X; var y1 = c1.Y; var x2 = c2.X; var y2 = c2.Y; var c1Check = new GeoAPI.Geometries.Coordinate(x1, y1); var c2Check = new GeoAPI.Geometries.Coordinate(x2, y2); var evcheck = new GeoAPI.Geometries.Envelope(c1Check, c2Check); var center = new Coordinate(ev.Center()); var centercheck = new GeoAPI.Geometries.Coordinate(evcheck.Centre); AssertExt.AreEqual15(center.X, centercheck.X); AssertExt.AreEqual15(center.Y, centercheck.Y); }
public void TwoCoordinates() { var rnd = new Random(); var c1 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var c2 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var ev = new Envelope(c1, c2); var x1 = c1.X; var y1 = c1.Y; var x2 = c2.X; var y2 = c2.Y; var c1Check = new GeoAPI.Geometries.Coordinate(x1, y1); var c2Check = new GeoAPI.Geometries.Coordinate(x2, y2); var evcheck = new GeoAPI.Geometries.Envelope(c1Check, c2Check); AssertExt.AreEqual15(ev.Maximum.Y, evcheck.MaxY); AssertExt.AreEqual15(ev.Maximum.X, evcheck.MaxX); AssertExt.AreEqual15(ev.Minimum.Y, evcheck.MinY); AssertExt.AreEqual15(ev.Minimum.X, evcheck.MinX); }
public void TwoCoordinates() { Random rnd = new Random(); Coordinate c1 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); Coordinate c2 = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); Envelope ev = new Envelope(c1, c2); double x1 = c1.X; double y1 = c1.Y; double x2 = c2.X; double y2 = c2.Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate c1Check = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x1, y1); GisSharpBlog.NetTopologySuite.Geometries.Coordinate c2Check = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x2, y2); GisSharpBlog.NetTopologySuite.Geometries.Envelope evcheck = new GisSharpBlog.NetTopologySuite.Geometries.Envelope(c1Check, c2Check); AssertExt.AreEqual15(ev.Maximum.Y, evcheck.MaxY); AssertExt.AreEqual15(ev.Maximum.X, evcheck.MaxX); AssertExt.AreEqual15(ev.Minimum.Y, evcheck.MinY); AssertExt.AreEqual15(ev.Minimum.X, evcheck.MinX); }
public void LineStringEnvelopeArea() { Coordinate[] coords = new Coordinate[36]; Random rnd = new Random(); GeoAPI.Geometries.ICoordinate[] coordscheck = new GeoAPI.Geometries.ICoordinate[36]; for (int i = 0; i < 36; i++) { coords[i] = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); double x = coords[i].X; double y = coords[i].Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate c = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x, y); coordscheck[i] = c; } GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory gf = new GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory(); GeoAPI.Geometries.ILineString lscheck = gf.CreateLineString(coordscheck); LineString ls = new LineString(coords); double area = ls.Envelope.Area(); double areacheck = lscheck.Envelope.Area; AssertExt.AreEqual15(area, areacheck); }
public void LineStringCentroid() { var coords = new Coordinate[36]; var rnd = new Random(); var coordscheck = new GeoAPI.Geometries.Coordinate[36]; for (var i = 0; i < 36; i++) { coords[i] = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var x = coords[i].X; var y = coords[i].Y; var c = new GeoAPI.Geometries.Coordinate(x, y); coordscheck[i] = c; } var gf = new NetTopologySuite.Geometries.GeometryFactory(); var lscheck = gf.CreateLineString(coordscheck); var ls = new LineString(coords); AssertExt.AreEqual15(ls.Centroid.X, lscheck.Centroid.X); AssertExt.AreEqual15(ls.Centroid.Y, lscheck.Centroid.Y); }
public void LineStringEnvelopeHeightWidth() { var coords = new Coordinate[36]; var rnd = new Random(); var coordscheck = new GeoAPI.Geometries.Coordinate[36]; for (var i = 0; i < 36; i++) { coords[i] = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var x = coords[i].X; var y = coords[i].Y; var c = new GeoAPI.Geometries.Coordinate(x, y); coordscheck[i] = c; } var gf = new NetTopologySuite.Geometries.GeometryFactory(); GeoAPI.Geometries.ILineString lscheck = gf.CreateLineString(coordscheck); var ls = new LineString(coords); AssertExt.AreEqual15(ls.Envelope.Width, lscheck.EnvelopeInternal.Width); AssertExt.AreEqual15(ls.Envelope.Height, lscheck.EnvelopeInternal.Height); }
public void PolygonBoundaryArea() { Coordinate[] coords = new Coordinate[20]; Random rnd = new Random(); Coordinate center = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); GeoAPI.Geometries.ICoordinate[] coordscheck = new GeoAPI.Geometries.ICoordinate[20]; for (int i = 0; i < 19; i++) { coords[i] = new Coordinate(center.X + Math.Cos((i * 10) * Math.PI / 10), center.Y + (i * 10) * Math.PI / 10); double x = coords[i].X; double y = coords[i].Y; GisSharpBlog.NetTopologySuite.Geometries.Coordinate c = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x, y); coordscheck[i] = c; } coordscheck[19] = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(coords[0].X, coords[0].Y); coords[19] = new Coordinate(coords[0].X, coords[0].Y); GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory gf = new GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory(); GeoAPI.Geometries.ILinearRing ring = gf.CreateLinearRing(coordscheck); GeoAPI.Geometries.IPolygon polygonCheck = gf.CreatePolygon(ring, null); Polygon pg = new Polygon(coords); AssertExt.AreEqual15(pg.Boundary.Area, polygonCheck.Boundary.Area); }
public void PolygonBoundaryArea() { var coords = new Coordinate[20]; var rnd = new Random(); var center = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90); var coordscheck = new GeoAPI.Geometries.Coordinate[20]; for (var i = 0; i < 19; i++) { coords[i] = new Coordinate(center.X + Math.Cos((i * 10) * Math.PI / 10), center.Y + (i * 10) * Math.PI / 10); var x = coords[i].X; var y = coords[i].Y; var c = new GeoAPI.Geometries.Coordinate(x, y); coordscheck[i] = c; } coordscheck[19] = new GeoAPI.Geometries.Coordinate(coords[0].X, coords[0].Y); coords[19] = new Coordinate(coords[0].X, coords[0].Y); var gf = new NetTopologySuite.Geometries.GeometryFactory(); var ring = gf.CreateLinearRing(coordscheck); var polygonCheck = gf.CreatePolygon(ring, null); var pg = new Polygon(coords); AssertExt.AreEqual15(pg.Boundary.Area, polygonCheck.Boundary.Area); }